2 -4 MATH 163 A 1. (a) 4 -2 -2 -4 -4 ASSIGNMENT #3 (b) y 4 2 (c) y 2 -2 2 x 4 -4 -2 2 x 4 -4 -2 2 -2 -2 -2 -4 -4 -4 (d) y 2 x -4 4 (e) 4 (f) For each one of the graphs above, select the function from the list below that best describes the graph. (1) f x 1 x (5) f x x 1 2. (2) f x x 3 (3) f x 2 x 2 (4) f x x 3 (6) f x x 2 (7) f x x 3 2 (8) f x 2 x x Using calculator technology, or otherwise, evaluate the function for 4, 1, 0, 2, 3, 5 (a) f x 4 x 2 7 x 10 (b) g x 2 1 3x 5 _____________________________________________________________________________ B 1. Find the slope and y - intercept of the line with equation 3 x 5 y 6 . 2. Find an equation of the line with slope 3. 1 Find an equation of the line passing through the point 2, 4 with slope 2 . 2 4. 7 Find an equation of the line passing through the points 2, 4 and 3, 2 1 and y - intercept 3 . 2 5. Find an equation of the line passing through the point 2,3 and parallel to the line 3 x 4 y 8 0 . 6. Find an equation of the line passing through the point 2, 4 that is perpendicular to the line 2 x 3 y 24 0 . 7. A table of values for a linear function is shown. (a) Find the missing value. (b) Find the equation of the linear function. x f(x ) -3 -2 -1 0 2 -1 -7